Health assessment is an important part of PHM technology, which is crucial to product state monitoring and management.With the complexity of product structure and diversification of functions, the product health presents uncertainty under the complex influence of multiple factors.Nowadays, the general health assessment method is relatively simple -
The objective of this paper is to understand how Chinese consumers perceive certified organic food, especially the differences between locally and nationally produced organic food compared to food produced overseas.In 2012, a consumer survey was conducted at supermarkets in Hong Kong and Shanghai (N=245).Participants were asked for their perception
The title molecule, C16H16O5, is twisted; the dihedral angle between the furan and 3,4,5-trimethoxyphenyl rings is 12.14 (13)°.The two methoxy groups at the meta face exfoliant positions of the benzene ring are close to being coplanar with the ring [C—O—C—C = −0.6 (3) and 1.4&
Stem cells have the capacity to Collections ensure the renewal of tissues and organs.They could be used in the future for a wide range of therapeutic purposes and are preserved at liquid nitrogen temperature to prevent any chemical or biological activity up to several decades before their use.We show that the cryogenized cells accumulate damages co